<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <center>
        <h1>用户登录</h1>
       <form action="./loginUser" method="post">
           <table border="2">
               <tr>
                   <td>用户名</td>
                   <td><input name="uname" type="text"></td>
               </tr>
               <tr>
                   <td>密码</td>
                   <td><input name="upwd" type="password"></td>
               </tr>
               <tr align="center">
                   <td colspan="2"><input type="submit" value="登录"></td>
               </tr>
           </table>
       </form>
    </center>
</body>
</html>